Recognised as Colour

#BF8822

#BF8822
Orange
Dark
Nearest: Dark goldenrod

#BF8822 is a orange with RGB values 191, 136, 34 and HSL 39°, 70%, 44%. It is a dark colour, so black text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.

Colour values

#BF8822#BF8822

HEX#BF8822

RGBrgb(191, 136, 34)

RGB (0–1)0.749, 0.5333, 0.1333

RGB percentages74.9%, 53.3%, 13.3%

HSLhsl(39, 69.8%, 44.1%)

HSV / HSBhsv(39, 82.2%, 74.9%)

CMYK0%, 28.8%, 82.2%, 25.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,552,226

CSS custom property--colour: #BF8822;

Brightness & contrast

Relative luminance0.288WCAG 2.x, 0 is black and 1 is white

Perceived brightness148 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.76:1

Contrast with white3.11:1WCAG normal text: Fail

Contrast with black6.76:1WCAG normal text: AA

Greyscale equivalent#8C8C8C

Inverted#4077DD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#9D8A0Ano red cones; affects about 1% of men; ΔE 17.5 from the original

Deuteranopia#AA9827no green cones; the most common form, about 1% of men; ΔE 18.1 from the original

Tritanopia#D07975no blue cones; rare, and affects men and women equally; ΔE 46.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.11:1WCAG large text: AA

Contrast with black, large text6.76:1WCAG large text: AAA

Named colours

Dark goldenrod · ΔE 5.3 Peru · ΔE 13.8 Goldenrod · ΔE 15.1 Sandy brown · ΔE 20.6 Chocolate · ΔE 25.1 Olive · ΔE 26.9

Nearest named CSS colourDark goldenrod (#B8860B)ΔE 5.28, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#2259BF

Analogous#BF3922, #A8BF22

Triadic#22BF88, #8822BF

Split complementary#22A8BF, #3922BF

Tetradic#22BF39, #2259BF, #BF22A8

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#F3DFBA

Lighter +30%#EBCB8F

Lighter +20%#E3B764

Lighter +10%#DCA238

Darker −10%#94691A

Darker −20%#684A13

Darker −30%#3D2C0B

Darker −40%#120D03

More saturated +25%#DB9006

Less saturated −25%#A3803E

Channel breakdown

R191

G136

B34

Red191 (74.9%)

Green136 (53.3%)

Blue34 (13.3%)

Hue38.98°

Saturation (HSL)69.78%

Lightness44.12%

Dominant channelRed

Hex per channelR BF · G 88 · B 22

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Harmonies

Lighter and darker

Similar named colours

Also reads as

BF8822 (chemical formula)

Formula
167,611.166 g/mol
8823 atoms

BF8822 has a molar mass of 167,611.166 g/mol, made up of 8823 atoms across 2 elements: 1 × B, 8822 × F.

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Molar mass

Molar mass167,611.166 g/mol

Total atoms per molecule8823

Distinct elements2

Mass of one molecule2.7832489 × 10^-19 g

Molecules per gram3.5929234 × 10^18

Name

NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show

Composition by mass

B0%

F100%

Boron (B)10.81 g/mol, 0.006%

Fluorine (F × 8822)167,600.356 g/mol, 99.994%

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Elements in this formula

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